# 360 vs Effira

The clearest difference is ads: Effira at none against 360's shown. Effira also leads on update cadence (every 3 weeks vs every 3 months). 360's advantage is iOS requirement (9.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

360 ships an update every 3 months, Effira every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 360 | Effira |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/360-degree-protractor-for-ipad/id540252217/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 3 MB | 81 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Effira Energy AB](https://appshunter.io/developer/1242313638) |

## What reviewers say

### 360

[App page](https://appshunter.io/ios/app/360-degree-protractor-for-ipad/id540252217)

Measure angles precisely with a digital tool that offers a full 360-degree range. This utility app provides an on-screen protractor for various measurement needs.

**Highlights:** 360-degree angle measurement, Digital on-screen protractor, Precise angle readings, iPad compatible

**In-app purchases:** none


### Effira

[App page](https://appshunter.io/ios/app/effira/id6748074772)

**In-app purchases:** none


## Frequently asked questions

### Is 360 free?

360 is free to download, with no in-app purchases.

### Is Effira free?

Effira is free to download, with no in-app purchases.

### Do 360 or Effira have ads?

360 shows ads; Effira does not.

### Which is updated more often, 360 or Effira?

360 ships an update every 3 months, and Effira every 3 weeks. Most recently, 360 was updated on October 23, 2026 and Effira on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*